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2026-05-21 - 01:14
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed May 20, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13603212565,7sleep00-21swapper/007:08:110
135822125115,7sleep10-21swapper/107:07:561
13439212565,7sleep30-21swapper/307:06:103
136052115104,6sleep20-21swapper/207:08:142
158842630,1sleep00-21swapper/008:05:180
1391099300,29cyclictest0-21swapper/011:00:140
1391999281,26cyclictest0-21swapper/208:57:032
1391999270,26cyclictest0-21swapper/212:28:202
1391999251,23cyclictest0-21swapper/211:44:562
1391999251,19cyclictest0-21swapper/210:15:272
1391999250,2cyclictest0-21swapper/208:20:452
1391999250,2cyclictest0-21swapper/208:20:442
1391999250,25cyclictest0-21swapper/209:55:452
13915992517,7cyclictest0-21swapper/111:54:051
13919992422,2cyclictest0-21swapper/211:15:022
13919992418,5cyclictest749-21snmpd08:49:212
13919992418,4cyclictest749-21snmpd08:40:172
13919992417,6cyclictest749-21snmpd10:38:192
13915992421,2cyclictest0-21swapper/110:00:181
1391599241,4cyclictest0-21swapper/110:05:001
13919992317,5cyclictest749-21snmpd12:34:022
13919992316,6cyclictest749-21snmpd09:49:182
13919992316,6cyclictest749-21snmpd07:23:532
13919992315,7cyclictest749-21snmpd12:05:382
1391999231,21cyclictest0-21swapper/211:36:012
1391999230,22cyclictest0-21swapper/211:50:192
1391999230,22cyclictest0-21swapper/209:54:332
13915992321,2cyclictest0-21swapper/107:13:141
13919992218,3cyclictest0-21swapper/208:00:202
13919992217,4cyclictest0-21swapper/209:22:392
13919992216,5cyclictest749-21snmpd11:13:282
13919992214,7cyclictest749-21snmpd09:32:542
1391999221,3cyclictest0-21swapper/211:26:552
1391999220,21cyclictest0-21swapper/212:04:372
1391999220,21cyclictest0-21swapper/211:46:252
1391999220,21cyclictest0-21swapper/208:28:062
1391999220,19cyclictest280-21systemd-journal07:56:402
13915992220,2cyclictest0-21swapper/112:24:051
13915992220,2cyclictest0-21swapper/112:06:441
13915992219,3cyclictest0-21swapper/110:14:121
13915992219,3cyclictest0-21swapper/109:31:491
1391599220,20cyclictest417-21munin-run07:25:001
1391099220,21cyclictest0-21swapper/012:24:310
1391099220,21cyclictest0-21swapper/012:13:590
1391099220,21cyclictest0-21swapper/008:50:490
1391099220,16cyclictest0-21swapper/008:17:340
13919992118,2cyclictest0-21swapper/207:17:442
13919992117,3cyclictest0-21swapper/207:44:312
13919992115,5cyclictest749-21snmpd11:08:462
13919992115,5cyclictest749-21snmpd07:33:142
1391999211,18cyclictest0-21swapper/211:30:212
1391999210,4cyclictest0-21swapper/207:11:052
1391999210,2cyclictest0-21swapper/209:25:032
1391999210,20cyclictest0-21swapper/212:16:432
1391999210,20cyclictest0-21swapper/211:02:072
1391999210,20cyclictest0-21swapper/210:44:192
1391999210,20cyclictest0-21swapper/209:18:182
1391999210,20cyclictest0-21swapper/208:05:142
1391999210,14cyclictest17812-21/usr/sbin/munin09:35:202
13915992120,1cyclictest0-21swapper/111:20:161
13915992119,2cyclictest0-21swapper/112:29:381
13915992119,2cyclictest0-21swapper/111:04:051
13915992119,2cyclictest0-21swapper/110:50:041
13915992119,2cyclictest0-21swapper/110:28:251
13915992119,2cyclictest0-21swapper/108:54:331
13915992119,2cyclictest0-21swapper/108:26:351
13915992117,3cyclictest0-21swapper/111:49:461
13915992117,3cyclictest0-21swapper/111:36:581
13915992117,3cyclictest0-21swapper/108:05:321
13915992117,3cyclictest0-21swapper/107:57:231
13915992116,4cyclictest0-21swapper/107:37:501
13915992113,7cyclictest0-21swapper/108:42:421
1391599210,2cyclictest0-21swapper/108:31:301
1391599210,20cyclictest0-21swapper/112:37:391
1391599210,20cyclictest0-21swapper/112:34:181
1391599210,20cyclictest0-21swapper/112:02:521
1391599210,20cyclictest0-21swapper/111:42:411
1391599210,20cyclictest0-21swapper/111:12:521
1391599210,20cyclictest0-21swapper/111:09:551
1391599210,20cyclictest0-21swapper/110:42:521
1391599210,20cyclictest0-21swapper/110:36:081
1391599210,20cyclictest0-21swapper/109:49:491
1391599210,20cyclictest0-21swapper/109:14:331
1391599210,20cyclictest0-21swapper/109:08:541
1391599210,20cyclictest0-21swapper/108:57:391
1391599210,20cyclictest0-21swapper/107:42:351
13910992119,1cyclictest749-21snmpd12:34:420
1391099210,20cyclictest0-21swapper/010:56:580
323692200,1sleep332375-21unixbench-2d07:20:233
1391999207,9cyclictest0-21swapper/208:35:092
1391999207,6cyclictest28995-21/usr/sbin/munin07:50:182
1391999206,11cyclictest280-21systemd-journal12:22:342
13919992018,2cyclictest0-21swapper/208:15:392
13919992018,1cyclictest749-21snmpd10:46:192
13919992018,1cyclictest749-21snmpd09:03:572
13919992018,1cyclictest749-21snmpd08:13:572
13919992015,4cyclictest749-21snmpd09:44:092
13919992014,5cyclictest749-21snmpd07:36:502
13919992013,6cyclictest749-21snmpd09:14:452
13919992013,6cyclictest749-21snmpd09:06:182
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